21598236

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{54541}}^1$

素因数の和:54562

約数の個数: 36

約数和(自身を含む): 59559864

約数和(自身を除く): 37961628

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 54541, 109082, 163623, 218164, 327246, 490869, 599951, 654492, 981738, 1199902, 1799853, 1963476, 2399804, 3599706, 5399559, 7199412, 10799118, 21598236]

約数ペア:

[(1, 21598236), (2, 10799118), (3, 7199412), (4, 5399559), (6, 3599706), (9, 2399804), (11, 1963476), (12, 1799853), (18, 1199902), (22, 981738), (33, 654492), (36, 599951), (44, 490869), (66, 327246), (99, 218164), (132, 163623), (198, 109082), (396, 54541)]